Spout bag



FIG. 1 is a perspective view of a spout bag in accordance with the design.

FIG. 2 is a top plan view thereof.

FIG. 3 is a bottom plan view thereof.

FIG. 4 is a right side elevation view of a spout bag; and,

FIG. 5 is a left side elevation of a spout bag. 

CLAIM The ornamental design for a spout bag, as shown and described. 